medium
5.5
Advisory Published
Updated

CVE-2021-30913

First published: Tue Aug 24 2021(Updated: )

SoftwareUpdate. Description: A logic issue was addressed with improved restrictions.

Credit: Kirin @Pwnrin chenyuwang @mzzzz__ Tencent Security Xuanwu LabKirin @Pwnrin chenyuwang @mzzzz__ Tencent Security Xuanwu Lab cve@mitre.org Kirin @Pwnrin chenyuwang @mzzzz__ Tencent Security Xuanwu Lab

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.6.1
11.6.1
macOS Catalina
macOS<12.0.1
12.0.1
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-security_update_2020
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2020-005
Apple iOS and macOS=10.15.7-security_update_2020-007
Apple iOS and macOS=10.15.7-security_update_2021-001
Apple iOS and macOS=10.15.7-security_update_2021-002
Apple iOS and macOS=10.15.7-security_update_2021-003
Apple iOS and macOS=10.15.7-security_update_2021-006
Apple iOS and macOS=10.15.7-supplemental_update
macOS>=11.0<11.6.1
macOS=12.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-30913?

    CVE-2021-30913 is a logic issue in SoftwareUpdate that was addressed with improved restrictions.

  • Who is affected by CVE-2021-30913?

    Users of Apple Catalina, Apple macOS Big Sur up to version 11.6.1, and Apple macOS Monterey up to version 12.0.1 are affected by CVE-2021-30913.

  • How can I fix CVE-2021-30913?

    To fix CVE-2021-30913, users should update their operating systems to versions that include the necessary security patches, such as Apple macOS Big Sur version 11.6.1 or Apple macOS Monterey version 12.0.1.

  • Where can I find more information about CVE-2021-30913?

    You can find more information about CVE-2021-30913 on the Apple support website. Here are some references: [link1], [link2], [link3].

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203